Powers, Roots, and Irrational Number
Express with exponents:
5xyyyxzzx
5x3y3z2
Estimate the sum of 8.12 and 13.75
22
4/15
Mr. Kelly works for 10 hours most days. What fraction of the day does Mr. Kelly work?
5/12
An angle that measures 180 degrees is what type of angle?
Straight angle
What is the square root of 121?
11
Find 4ac when a=4 and c=1/2
8
Write a fraction equivalent to 2/5 with a denominator of 100.
40/100
In 6 hours, a cyclist biked 72 miles. What was their mph?
12 mph
On a baseball field, what is the shape of home plate. Is it regular or irregular?
Irregular pentagon
122 - sqrt(81)
135
Solve by inspection:
4x - 16 = 28
x = 11
Write 3/8 as a percent
37.5%
Bob Ross needs 8 and a half gallons of paint, but they only sell paint in quarts. How many quarts should Bob buy?
34 qt
A heptagon has how many sides?
7
What is the third root of 216?
What two whole numbers is the square root of 85 between?
9 and 10
Find 25% of 36
9
A person types 40 words per minute. How many words can they type in 2 and a half hours?
6000 words
What is the perimeter of a rectangle with vertices at (2,3), (2,8), (1,3), and (1,8)
12 units
The square dance floor at Mr. Kelly's wedding was 200 ft2. What were the dimensions of the dance floor?
10 x sqrt(2) ft
If you worked 32 hours a week and your hourly rate is $18, estimate the amount you would make in a year (52 weeks).
$30,000
Find 8% of $32.75
$2.62
One can of beans costs $1.27. How many cans I get with $20?
15 cans of beans
What is the area of a triangle with vertices at (0,0), (0,8), and (10,0)?
40 units2